22044434234 has 8 divisors (see below), whose sum is σ = 33170963508. Its totient is φ = 10987446400.

The previous prime is 22044434231. The next prime is 22044434267. The reversal of 22044434234 is 43243444022.

It can be written as a sum of positive squares in 2 ways, for example, as 19266828025 + 2777606209 = 138805^2 + 52703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22044434234.

It is not an unprimeable number, because it can be changed into a prime (22044434231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17384567 + ... + 17385834.

Almost surely, 2^22044434234 is an apocalyptic number.

22044434234 is a deficient number, since it is larger than the sum of its proper divisors (11126529274).

22044434234 is a wasteful number, since it uses less digits than its factorization.

22044434234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34770720.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 22044434234 its reverse (43243444022), we get a palindrome (65287878256).

The spelling of 22044434234 in words is "twenty-two billion, forty-four million, four hundred thirty-four thousand, two hundred thirty-four".